./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array20_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-patterns/array20_pattern.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 919b48691c1aa31c950b7d6fe78207cf362e55b6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-patterns/array20_pattern.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 919b48691c1aa31c950b7d6fe78207cf362e55b6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:39:22,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:22,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:22,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:22,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:22,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:22,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:22,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:22,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:22,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:22,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:22,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:22,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:22,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:22,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:22,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:22,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:22,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:22,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:22,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:22,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:22,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:22,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:22,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:22,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:22,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:22,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:22,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:22,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:22,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:22,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:22,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:22,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:22,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:22,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:22,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:22,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:22,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:22,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:22,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:22,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:22,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:22,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:22,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:22,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:22,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:22,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:22,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:22,900 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:22,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:22,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:22,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:22,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:22,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:22,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:22,905 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:22,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:22,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:22,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:22,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:22,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:22,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:22,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:22,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:22,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:22,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:22,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:22,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:22,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:22,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:22,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 919b48691c1aa31c950b7d6fe78207cf362e55b6 [2019-11-27 15:39:23,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:23,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:23,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:23,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:23,567 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:23,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array20_pattern.c [2019-11-27 15:39:23,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0abed216/32a978efd7cf48f3a686d3905fb906ff/FLAG4a0ea0c2b [2019-11-27 15:39:24,747 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:24,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array20_pattern.c [2019-11-27 15:39:24,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0abed216/32a978efd7cf48f3a686d3905fb906ff/FLAG4a0ea0c2b [2019-11-27 15:39:24,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0abed216/32a978efd7cf48f3a686d3905fb906ff [2019-11-27 15:39:24,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:24,914 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:24,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:24,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:24,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:24,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:24" (1/1) ... [2019-11-27 15:39:24,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f499b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:24, skipping insertion in model container [2019-11-27 15:39:24,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:24" (1/1) ... [2019-11-27 15:39:24,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:25,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:25,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:25,510 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:25,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:25,726 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:25,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:25 WrapperNode [2019-11-27 15:39:25,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:25,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:25,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:25,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:25,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:25" (1/1) ... [2019-11-27 15:39:25,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:25" (1/1) ... [2019-11-27 15:39:25,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:25,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:25,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:25,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:25,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:25" (1/1) ... [2019-11-27 15:39:25,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:25" (1/1) ... [2019-11-27 15:39:25,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:25" (1/1) ... [2019-11-27 15:39:25,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:25" (1/1) ... [2019-11-27 15:39:25,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:25" (1/1) ... [2019-11-27 15:39:25,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:25" (1/1) ... [2019-11-27 15:39:25,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:25" (1/1) ... [2019-11-27 15:39:25,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:25,993 INFO L168 Benchmark]: Toolchain (without parser) took 1078.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 989.6 MB in the end (delta: -28.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:25,998 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:26,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:26,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.09 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:26,009 INFO L168 Benchmark]: Boogie Preprocessor took 107.67 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 989.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:26,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 815.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.09 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.67 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 989.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:39:29,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:29,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:29,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:29,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:29,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:29,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:29,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:29,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:29,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:29,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:29,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:29,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:29,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:29,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:29,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:29,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:29,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:29,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:29,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:29,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:29,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:29,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:29,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:30,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:30,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:30,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:30,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:30,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:30,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:30,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:30,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:30,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:30,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:30,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:30,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:30,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:30,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:30,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:30,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:30,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:30,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:30,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:30,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:30,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:30,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:30,098 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:30,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:30,099 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:30,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:30,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:30,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:30,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:30,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:30,105 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:30,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:30,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:30,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:30,107 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:30,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:30,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:30,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:30,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:30,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:30,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:30,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:30,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:30,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:30,112 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:30,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:30,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:30,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:30,117 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 919b48691c1aa31c950b7d6fe78207cf362e55b6 [2019-11-27 15:39:30,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:30,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:30,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:30,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:30,666 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:30,669 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array20_pattern.c [2019-11-27 15:39:30,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29c16019/bdbff53b497d4099aa253ed720a05b0d/FLAGf4de85e5d [2019-11-27 15:39:31,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:31,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array20_pattern.c [2019-11-27 15:39:31,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29c16019/bdbff53b497d4099aa253ed720a05b0d/FLAGf4de85e5d [2019-11-27 15:39:31,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29c16019/bdbff53b497d4099aa253ed720a05b0d [2019-11-27 15:39:31,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:31,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:31,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:31,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:31,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:31,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:31" (1/1) ... [2019-11-27 15:39:31,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@454e1e37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:31, skipping insertion in model container [2019-11-27 15:39:31,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:31" (1/1) ... [2019-11-27 15:39:32,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:32,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:32,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:32,546 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:32,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:32,758 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:32,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:32 WrapperNode [2019-11-27 15:39:32,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:32,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:32,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:32,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:32,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:32" (1/1) ... [2019-11-27 15:39:32,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:32" (1/1) ... [2019-11-27 15:39:32,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:32,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:32,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:32,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:32,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:32" (1/1) ... [2019-11-27 15:39:32,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:32" (1/1) ... [2019-11-27 15:39:32,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:32" (1/1) ... [2019-11-27 15:39:32,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:32" (1/1) ... [2019-11-27 15:39:32,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:32" (1/1) ... [2019-11-27 15:39:32,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:32" (1/1) ... [2019-11-27 15:39:32,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:32" (1/1) ... [2019-11-27 15:39:32,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:32,977 INFO L168 Benchmark]: Toolchain (without parser) took 1006.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:32,979 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:32,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:32,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.39 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:32,985 INFO L168 Benchmark]: Boogie Preprocessor took 74.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:33,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 790.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.39 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...